there is definite response to international law. turkey is a nato member. certain nato treaty articles bring about certain responsibilities when one of its members is attacked. we're not blinded by rage, but we will protect our rights. >> wednesday's violence marked the day this cross border flare- up between the two countries since the uprising in syria began nearly two years ago. there have been unconfirmed reports syrian troops were killed overnight. the syrian information minister said his government is investigating the attack and offered condolences to the turkish victims. >> the authorities are investigating what led to the death of the mother and her children near the syrian-turkish borders. we console the families of the mortar. >> the border violence between turkey and syria becamcame hours after dozens of people were killed in a series of bombings in aleppo. scores of iranians rallied in tehran wednesday to protest the collapse of the country's currency. it has had an all-time low amidst a worsening financial crisis brought upon by western sancti